upsert
Upsert (insert or update) multiple records to this data provider.
Return
an object representing pending completion of the task.
Parameters
records
Records to be added.
executor
Executor used for events dispatching. By default events are dispatched on the main thread.
callback
Callback to handle result.
Upsert (insert or update) multiple records to this data provider.
Return
an object representing pending completion of the task.
Parameters
records
Records to be added.
callback
Callback to handle result, triggered on the main thread.